6217665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 10834560

約数和(自身を除く): 4616895

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 659, 1887, 1977, 3145, 3295, 9435, 9885, 11203, 24383, 33609, 56015, 73149, 121915, 168045, 365745, 414511, 1243533, 2072555, 6217665]

約数ペア:

[(1, 6217665), (3, 2072555), (5, 1243533), (15, 414511), (17, 365745), (37, 168045), (51, 121915), (85, 73149), (111, 56015), (185, 33609), (255, 24383), (555, 11203), (629, 9885), (659, 9435), (1887, 3295), (1977, 3145)]